Hi. I’m Alvin Wiliawan

FRONTEND DEVELOPER

Passionate about frontend development, I focus on crafting digital products that are visually polished, performance-optimized, and deliver a consistent experience across all platforms.

App Development

Development

Pixel Perfect

React Expert

App Development

Development

Pixel Perfect

React Expert

App Development

Development

Pixel Perfect

React Expert

App Development

Development

Pixel Perfect

React Expert

I turn ideas and designs into functional, accessible, and performant websites using modern frontend technologies.

About Me

Frontend Development

I build responsive, accessible, and scalable websites using modern frontend tools and best practices.

Web Performance

I optimize websites for speed and efficiency to ensure smooth experiences across all devices.

Component Based UI

I specialize in crafting reusable UI components that are clean, maintainable, and aligned with design systems.

Responsive Design

I ensure that every layout adapts beautifully to different screen sizes — from mobile to desktop.

Tools I Use to Build

From code to design — here’s the tech that helps me turn ideas into real products.

HTML

90 %

CSS

90 %

JavaScript

80 %

TypeScript

80 %

React

80 %

Next Js

80 %

Tailwind CSS

80 %

Tanstack Query

80 %

Radix UI

80 %

Shadcn UI

80 %

Not Your Typical Frontend Developer

I care about how it looks, how it works, and how it feels — all at once

Skills	With Me	Others
React Expert
Pixel Perfect
TypeScript Proficiency
Clean, Maintainable Code
Performance Optimization
Responsive Website
Ul Design Proficiency (Figma)

Bridging Design and Development

These are real projects where I implemented frontend interfaces with precision and attention to detail.

My Journey in Tech

From Physical Network to Real-World Digital Application challenges — each experience helped me grow as a builder and problem-solver.

Business Coordinator at BIZNET

2021 - 2022

Analyzing Market Segmentation Business to be Prospect List and become a Customer and also Analyzing Potential Property to make Agreement with Property's Owner.

Data Analyst at RevoU

2022 - 2023

Built responsive web interfaces using modern frameworks like React.js, ensuring seamless integration with backend systems. Optimized performance.

Digital Marketing Analyst at Hannochs

2023 - 2024

Analyzing Digital Advertising Campaign for Making Report and Dashboard Weekly and Evaluate the Content Ads. Taking Photo and Video for Editing use for Social Media.

Pre-Sales Network Engineer at RJGF

2024 - Present

Giving Consultation about Customer Network and Surveilance System. Designing and Sizing Customer Needs for Expanding or Replacing Network and Surveilances devices.

Frontend Developer at WPH

2025 - Present

Learning to Built responsive web interfaces using modern frameworks like React.js, ensuring seamless integration with backend systems.

Trusted Voices Example

Here’s what people say about working with me — across projects, teams, and timelines.

More users converted after redesign

⭐️

Working with Edwin has been a fantastic experience. His attention to detail and commitment to quality are evident in every project. He consistently delivers results that exceed expectations, making him a valuable asset to any team.

Pablo Stanley

Product Manager at Finovate

Improved user engagement and sign-ups

⭐️

Edwin’s expertise in frontend development is remarkable. He brings creativity and innovation to the table, ensuring that every project is not only functional but also visually appealing.

Pablo Stanley

Product Manager at Finovate

⭐️

Edwin’s work ethic and dedication are truly inspiring. He approaches challenges with a positive attitude and consistently finds effective solutions.

Pablo Stanley

Product Manager at Finovate

⭐️

Edwin has a unique ability to transform complex ideas into user-friendly designs. His contributions have significantly enhanced our projects.

Pablo Stanley

Product Manager at Finovate

Still got Question

I’ve listed answers to questions I often get as a frontend developer.

What is your Current Job ?

Currently, my mainly job as Pre-Sales Network Engineer in PT. RJGF Indonesia focuses in Network and Surveilance system such as CCTV, NVR, Access Controller, Switch, Router, Access Point and etc.

What technologies do you work with as a frontend developer?

Can you convert Figma or Sketch designs into code both Desktop and Mobile Web?

Are you Ready if I ask about the details of your Projects ?

Let’s Build Something Great

Got an idea, a project, or just want to connect? I’m always open to new conversations.

Address

Jl. Danau Buyan, Bendungan Hilir, Tanah Abang, Jakarta Pusat, DKI Jakarta, Indonesia

Contact

(+62) 89514461230

vin.wiliawan@gmail.com

Social Media